#ifndef _ARM_PMAP_H_
#define _ARM_PMAP_H_ 1
#include <mach_assert.h>
#include <arm/proc_reg.h>
#if defined(__arm64__)
#include <arm64/proc_reg.h>
#endif
#ifndef ASSEMBLER
#include <stdatomic.h>
#include <stdbool.h>
#include <libkern/section_keywords.h>
#include <mach/kern_return.h>
#include <mach/machine/vm_types.h>
#include <arm/pmap_public.h>
#include <kern/ast.h>
#include <mach/arm/thread_status.h>
#if defined(__arm64__)
#include <arm64/tlb.h>
#else
#include <arm/tlb.h>
#endif
#define ASID_SHIFT (11)
#define MAX_ASIDS (1 << ASID_SHIFT)
#ifndef ARM_ASID_SHIFT
#define ARM_ASID_SHIFT (8)
#endif
#define ARM_MAX_ASIDS (1 << ARM_ASID_SHIFT)
#define NBBY 8
#if __ARM_KERNEL_PROTECT__
#define MAX_HW_ASIDS ((ARM_MAX_ASIDS >> 1) - 1)
#else
#define MAX_HW_ASIDS (ARM_MAX_ASIDS - 1)
#endif
#ifndef ARM_VMID_SHIFT
#define ARM_VMID_SHIFT (8)
#endif
#define ARM_MAX_VMIDS (1 << ARM_VMID_SHIFT)
#define CPUWINDOWS_MAX 4
#if defined(__arm64__)
#if defined(ARM_LARGE_MEMORY)
#define BOOTSTRAP_TABLE_SIZE (ARM_PGBYTES * 34)
#else // ARM_LARGE_MEMORY
#define BOOTSTRAP_TABLE_SIZE (ARM_PGBYTES * 8)
#endif
typedef uint64_t tt_entry_t;
#define TT_ENTRY_NULL ((tt_entry_t *) 0)
typedef uint64_t pt_entry_t;
#define PT_ENTRY_NULL ((pt_entry_t *) 0)
#elif defined(__arm__)
typedef uint32_t tt_entry_t;
#define PT_ENTRY_NULL ((pt_entry_t *) 0)
typedef uint32_t pt_entry_t;
#define TT_ENTRY_NULL ((tt_entry_t *) 0)
#else
#error unknown arch
#endif
struct page_table_attr;
typedef struct pv_entry {
struct pv_entry *pve_next;
pt_entry_t *pve_ptep;
}
#if __arm__ && (__BIGGEST_ALIGNMENT__ > 4)
__attribute__ ((aligned(8))) pv_entry_t;
#else
pv_entry_t;
#endif
typedef struct {
pv_entry_t *list;
uint32_t count;
} pv_free_list_t;
struct pmap_cpu_data {
#if XNU_MONITOR
void * ppl_kern_saved_sp;
void * ppl_stack;
arm_context_t * save_area;
unsigned int ppl_state;
#endif
#if defined(__arm64__)
pmap_t cpu_nested_pmap;
const struct page_table_attr *cpu_nested_pmap_attr;
vm_map_address_t cpu_nested_region_addr;
vm_map_offset_t cpu_nested_region_size;
#else
pmap_t cpu_user_pmap;
unsigned int cpu_user_pmap_stamp;
#endif
unsigned int cpu_number;
bool copywindow_strong_sync[CPUWINDOWS_MAX];
pv_free_list_t pv_free;
pv_entry_t *pv_free_tail;
uint8_t cpu_sw_asids[MAX_HW_ASIDS];
};
typedef struct pmap_cpu_data pmap_cpu_data_t;
#include <mach/vm_prot.h>
#include <mach/vm_statistics.h>
#include <mach/machine/vm_param.h>
#include <kern/kern_types.h>
#include <kern/thread.h>
#include <kern/queue.h>
#include <sys/cdefs.h>
#if defined(ARM_LARGE_MEMORY)
#define LOW_GLOBAL_BASE_ADDRESS 0xfffffe0000000000ULL
#else
#define LOW_GLOBAL_BASE_ADDRESS 0xfffffff000000000ULL
#endif
#if defined(KERNEL_INTEGRITY_KTRR) || defined(KERNEL_INTEGRITY_CTRR)
#if defined(ARM_LARGE_MEMORY)
#define KERNEL_PMAP_HEAP_RANGE_START (VM_MIN_KERNEL_AND_KEXT_ADDRESS+ARM_TT_L1_SIZE)
#else // ARM_LARGE_MEMORY
#define KERNEL_PMAP_HEAP_RANGE_START VM_MIN_KERNEL_AND_KEXT_ADDRESS
#endif // ARM_LARGE_MEMORY
#else
#define KERNEL_PMAP_HEAP_RANGE_START LOW_GLOBAL_BASE_ADDRESS
#endif
struct page_table_level_info {
const uint64_t size;
const uint64_t offmask;
const uint64_t shift;
const uint64_t index_mask;
const uint64_t valid_mask;
const uint64_t type_mask;
const uint64_t type_block;
};
#define PAGE_RATIO ((1 << PAGE_SHIFT) >> ARM_PGSHIFT)
#define TEST_PAGE_RATIO_4 (PAGE_RATIO == 4)
#define SUPERPAGE_NBASEPAGES 1
#define arm_atop(x) (((vm_map_address_t)(x)) >> ARM_PGSHIFT)
#define arm_ptoa(x) (((vm_map_address_t)(x)) << ARM_PGSHIFT)
#define arm_round_page(x) \
((((vm_map_address_t)(x)) + ARM_PGMASK) & ~ARM_PGMASK)
#define arm_trunc_page(x) (((vm_map_address_t)(x)) & ~ARM_PGMASK)
#if __arm__
#define ptenum(a) ((((a) & ARM_TT_LEAF_INDEX_MASK) >> ARM_TT_LEAF_SHIFT))
#endif
#if (__ARM_VMSA__ <= 7)
#define NTTES (ARM_PGBYTES / sizeof(tt_entry_t))
#define NPTES ((ARM_PGBYTES/4) /sizeof(pt_entry_t))
#else
#define NTTES (ARM_PGBYTES / sizeof(tt_entry_t))
#define NPTES (ARM_PGBYTES / sizeof(pt_entry_t))
#endif
extern void flush_mmu_tlb_region(vm_offset_t va, unsigned length);
#if defined(__arm64__)
extern uint64_t get_mmu_control(void);
extern uint64_t get_aux_control(void);
extern void set_aux_control(uint64_t);
extern void set_mmu_ttb(uint64_t);
extern void set_mmu_ttb_alternate(uint64_t);
extern uint64_t get_tcr(void);
extern void set_tcr(uint64_t);
extern uint64_t pmap_get_arm64_prot(pmap_t, vm_offset_t);
#if defined(HAS_VMSA_LOCK)
extern void vmsa_lock(void);
#endif
#else
extern uint32_t get_mmu_control(void);
extern void set_mmu_control(uint32_t);
extern uint32_t get_aux_control(void);
extern void set_aux_control(uint32_t);
extern void set_mmu_ttb(pmap_paddr_t);
extern void set_mmu_ttb_alternate(pmap_paddr_t);
extern void set_context_id(uint32_t);
#endif
extern pmap_paddr_t get_mmu_ttb(void);
extern pmap_paddr_t mmu_kvtop(vm_offset_t va);
extern pmap_paddr_t mmu_kvtop_wpreflight(vm_offset_t va);
extern pmap_paddr_t mmu_uvtop(vm_offset_t va);
#if (__ARM_VMSA__ <= 7)
#define ttenum(a) ((a) >> ARM_TT_L1_SHIFT)
#define tteitova(a) ((a) << ARM_TT_L1_SHIFT)
#define pa_to_suptte(a) ((a) & ARM_TTE_SUPER_L1_MASK)
#define suptte_to_pa(p) ((p) & ARM_TTE_SUPER_L1_MASK)
#define pa_to_sectte(a) ((a) & ARM_TTE_BLOCK_L1_MASK)
#define sectte_to_pa(p) ((p) & ARM_TTE_BLOCK_L1_MASK)
#define pa_to_tte(a) ((a) & ARM_TTE_TABLE_MASK)
#define tte_to_pa(p) ((p) & ARM_TTE_TABLE_MASK)
#define pa_to_pte(a) ((a) & ARM_PTE_PAGE_MASK)
#define pte_to_pa(p) ((p) & ARM_PTE_PAGE_MASK)
#define pte_increment_pa(p) ((p) += ptoa(1))
#define ARM_NESTING_SIZE_MIN ((PAGE_SIZE/0x1000)*4*ARM_TT_L1_SIZE)
#define ARM_NESTING_SIZE_MAX ((256*ARM_TT_L1_SIZE))
#else
#define ttel0num(a) ((a & ARM_TTE_L0_MASK) >> ARM_TT_L0_SHIFT)
#define ttel1num(a) ((a & ARM_TTE_L1_MASK) >> ARM_TT_L1_SHIFT)
#define ttel2num(a) ((a & ARM_TTE_L2_MASK) >> ARM_TT_L2_SHIFT)
#define pa_to_tte(a) ((a) & ARM_TTE_TABLE_MASK)
#define tte_to_pa(p) ((p) & ARM_TTE_TABLE_MASK)
#define pa_to_pte(a) ((a) & ARM_PTE_PAGE_MASK)
#define pte_to_pa(p) ((p) & ARM_PTE_PAGE_MASK)
#define pte_to_ap(p) (((p) & ARM_PTE_APMASK) >> ARM_PTE_APSHIFT)
#define pte_increment_pa(p) ((p) += ptoa(1))
#define ARM_NESTING_SIZE_MAX (0x0000000010000000ULL)
#define TLBFLUSH_SIZE (ARM_TTE_MAX/((sizeof(unsigned int))*BYTE_SIZE))
#endif
#define PMAP_GC_INFLIGHT 1
#define PMAP_GC_WAIT 2
#if DEVELOPMENT || DEBUG
#define pmap_cs_log_h(msg, args...) { if(pmap_cs_log_hacks) printf("PMAP_CS: " msg "\n", ##args); }
#define pmap_cs_log pmap_cs_log_h
#else
#define pmap_cs_log(msg, args...)
#define pmap_cs_log_h(msg, args...)
#endif
#define ttetokv(a) (phystokv(tte_to_pa(a)))
#define ptetokv(a) (phystokv(pte_to_pa(a)))
struct pmap {
tt_entry_t *XNU_PTRAUTH_SIGNED_PTR("pmap.tte") tte;
pmap_paddr_t ttep;
vm_map_address_t min;
vm_map_address_t max;
#if ARM_PARAMETERIZED_PMAP
const struct page_table_attr * pmap_pt_attr;
#endif
ledger_t ledger;
decl_lck_rw_data(, rwlock);
struct pmap_statistics stats;
queue_chain_t pmaps;
tt_entry_t *tt_entry_free;
struct pmap *XNU_PTRAUTH_SIGNED_PTR("pmap.nested_pmap") nested_pmap;
vm_map_address_t nested_region_addr;
vm_map_offset_t nested_region_size;
vm_map_offset_t nested_region_true_start;
vm_map_offset_t nested_region_true_end;
unsigned int *nested_region_asid_bitmap;
#if (__ARM_VMSA__ <= 7)
unsigned int tte_index_max;
#endif
void * reserved0;
void * reserved1;
uint64_t reserved2;
uint64_t reserved3;
unsigned int stamp;
_Atomic int32_t ref_count;
unsigned int gc_status;
unsigned int nested_region_asid_bitmap_size;
uint32_t nested_no_bounds_refcnt;
uint16_t hw_asid;
uint8_t sw_asid;
#if MACH_ASSERT
int pmap_pid;
char pmap_procname[17];
bool pmap_stats_assert;
#endif
bool reserved4;
bool pmap_vm_map_cs_enforced;
boolean_t reserved5;
uint64_t reserved6;
uint64_t reserved7;
bool reserved8;
bool reserved9;
#if DEVELOPMENT || DEBUG
bool footprint_suspended;
bool footprint_was_suspended;
#endif
bool nx_enabled;
bool nested;
bool is_64bit;
bool nested_has_no_bounds_ref;
bool nested_bounds_set;
#if HAS_APPLE_PAC
bool disable_jop;
#else
bool reserved10;
#endif
};
#define PMAP_VASID(pmap) (((uint32_t)((pmap)->sw_asid) << 16) | pmap->hw_asid)
#if VM_DEBUG
extern int pmap_list_resident_pages(
pmap_t pmap,
vm_offset_t *listp,
int space
);
#else
#define pmap_list_resident_pages(pmap, listp, space) (0)
#endif
extern int copysafe(vm_map_address_t from, vm_map_address_t to, uint32_t cnt, int type, uint32_t *bytes_copied);
extern tt_entry_t *cpu_tte;
extern pmap_paddr_t cpu_ttep;
#if __arm64__
extern void *ropagetable_begin;
extern void *ropagetable_end;
#endif
#if __arm64__
extern tt_entry_t *invalid_tte;
extern pmap_paddr_t invalid_ttep;
#endif
#define PMAP_CONTEXT(pmap, thread)
extern void pmap_switch_user_ttb(pmap_t pmap);
extern void pmap_clear_user_ttb(void);
extern void pmap_bootstrap(vm_offset_t);
extern vm_map_address_t pmap_ptov(pmap_t, ppnum_t);
extern pmap_paddr_t pmap_find_pa(pmap_t map, addr64_t va);
extern pmap_paddr_t pmap_find_pa_nofault(pmap_t map, addr64_t va);
extern ppnum_t pmap_find_phys(pmap_t map, addr64_t va);
extern ppnum_t pmap_find_phys_nofault(pmap_t map, addr64_t va);
extern void pmap_switch_user(thread_t th, vm_map_t map);
extern void pmap_set_pmap(pmap_t pmap, thread_t thread);
extern void pmap_collect(pmap_t pmap);
extern void pmap_gc(void);
#if HAS_APPLE_PAC
extern void * pmap_sign_user_ptr(void *value, ptrauth_key key, uint64_t data, uint64_t jop_key);
extern void * pmap_auth_user_ptr(void *value, ptrauth_key key, uint64_t data, uint64_t jop_key);
#endif
#define PMAP_SWITCH_USER(th, new_map, my_cpu) pmap_switch_user((th), (new_map))
#define pmap_kernel() \
(kernel_pmap)
#define pmap_compressed(pmap) \
((pmap)->stats.compressed)
#define pmap_resident_count(pmap) \
((pmap)->stats.resident_count)
#define pmap_resident_max(pmap) \
((pmap)->stats.resident_max)
#define MACRO_NOOP
#define pmap_copy(dst_pmap, src_pmap, dst_addr, len, src_addr) \
MACRO_NOOP
#define pmap_pageable(pmap, start, end, pageable) \
MACRO_NOOP
#define pmap_kernel_va(VA) \
(((VA) >= VM_MIN_KERNEL_ADDRESS) && ((VA) <= VM_MAX_KERNEL_ADDRESS))
#define pmap_attribute(pmap, addr, size, attr, value) \
(KERN_INVALID_ADDRESS)
#define copyinmsg(from, to, cnt) \
copyin(from, to, cnt)
#define copyoutmsg(from, to, cnt) \
copyout(from, to, cnt)
extern pmap_paddr_t kvtophys(vm_offset_t va);
extern vm_map_address_t phystokv(pmap_paddr_t pa);
extern vm_map_address_t phystokv_range(pmap_paddr_t pa, vm_size_t *max_len);
extern vm_map_address_t pmap_map(vm_map_address_t va, vm_offset_t sa, vm_offset_t ea, vm_prot_t prot, unsigned int flags);
extern vm_map_address_t pmap_map_high_window_bd( vm_offset_t pa, vm_size_t len, vm_prot_t prot);
extern kern_return_t pmap_map_block(pmap_t pmap, addr64_t va, ppnum_t pa, uint32_t size, vm_prot_t prot, int attr, unsigned int flags);
extern kern_return_t pmap_map_block_addr(pmap_t pmap, addr64_t va, pmap_paddr_t pa, uint32_t size, vm_prot_t prot, int attr, unsigned int flags);
extern void pmap_map_globals(void);
#define PMAP_MAP_BD_DEVICE 0x0
#define PMAP_MAP_BD_WCOMB 0x1
#define PMAP_MAP_BD_POSTED 0x2
#define PMAP_MAP_BD_POSTED_REORDERED 0x3
#define PMAP_MAP_BD_POSTED_COMBINED_REORDERED 0x4
#define PMAP_MAP_BD_MASK 0x7
extern vm_map_address_t pmap_map_bd_with_options(vm_map_address_t va, vm_offset_t sa, vm_offset_t ea, vm_prot_t prot, int32_t options);
extern vm_map_address_t pmap_map_bd(vm_map_address_t va, vm_offset_t sa, vm_offset_t ea, vm_prot_t prot);
extern void pmap_init_pte_page(pmap_t, pt_entry_t *, vm_offset_t, unsigned int ttlevel, boolean_t alloc_ptd);
extern boolean_t pmap_valid_address(pmap_paddr_t addr);
extern void pmap_disable_NX(pmap_t pmap);
extern void pmap_set_nested(pmap_t pmap);
extern void pmap_create_sharedpages(vm_map_address_t *kernel_data_addr, vm_map_address_t *kernel_text_addr, vm_map_address_t *user_text_addr);
extern void pmap_insert_sharedpage(pmap_t pmap);
extern void pmap_protect_sharedpage(void);
extern vm_offset_t pmap_cpu_windows_copy_addr(int cpu_num, unsigned int index);
extern unsigned int pmap_map_cpu_windows_copy(ppnum_t pn, vm_prot_t prot, unsigned int wimg_bits);
extern void pmap_unmap_cpu_windows_copy(unsigned int index);
#if XNU_MONITOR
extern void pmap_invoke_with_page(ppnum_t page_number, void *ctx,
void (*callback)(void *ctx, ppnum_t page_number, const void *page));
extern void pmap_hibernate_invoke(void *ctx, void (*callback)(void *ctx, uint64_t addr, uint64_t len));
extern void pmap_set_ppl_hashed_flag(const pmap_paddr_t addr);
extern void pmap_clear_ppl_hashed_flag_all(void);
extern void pmap_check_ppl_hashed_flag_all(void);
#endif
extern boolean_t pmap_valid_page(ppnum_t pn);
extern boolean_t pmap_bootloader_page(ppnum_t pn);
#define MACHINE_PMAP_IS_EMPTY 1
extern boolean_t pmap_is_empty(pmap_t pmap, vm_map_offset_t start, vm_map_offset_t end);
#define ARM_PMAP_MAX_OFFSET_DEFAULT 0x01
#define ARM_PMAP_MAX_OFFSET_MIN 0x02
#define ARM_PMAP_MAX_OFFSET_MAX 0x04
#define ARM_PMAP_MAX_OFFSET_DEVICE 0x08
#define ARM_PMAP_MAX_OFFSET_JUMBO 0x10
extern vm_map_offset_t pmap_max_offset(boolean_t is64, unsigned int option);
extern vm_map_offset_t pmap_max_64bit_offset(unsigned int option);
extern vm_map_offset_t pmap_max_32bit_offset(unsigned int option);
boolean_t pmap_virtual_region(unsigned int region_select, vm_map_offset_t *startp, vm_map_size_t *size);
boolean_t pmap_enforces_execute_only(pmap_t pmap);
#if __has_feature(ptrauth_calls) && defined(XNU_TARGET_OS_OSX)
extern void
pmap_disable_user_jop(pmap_t pmap);
#endif
#define ARM_FAST_FAULT_INDEX 0
#define ARM_FORCE_FAST_FAULT_INDEX 1
#define MAPPING_FREE_PRIME_INDEX 2
#define MAPPING_REPLENISH_INDEX 3
#define PHYS_ATTRIBUTE_CLEAR_INDEX 4
#define PHYS_ATTRIBUTE_SET_INDEX 5
#define PMAP_BATCH_SET_CACHE_ATTRIBUTES_INDEX 6
#define PMAP_CHANGE_WIRING_INDEX 7
#define PMAP_CREATE_INDEX 8
#define PMAP_DESTROY_INDEX 9
#define PMAP_ENTER_OPTIONS_INDEX 10
#define PMAP_FIND_PA_INDEX 12
#define PMAP_INSERT_SHAREDPAGE_INDEX 13
#define PMAP_IS_EMPTY_INDEX 14
#define PMAP_MAP_CPU_WINDOWS_COPY_INDEX 15
#define PMAP_MARK_PAGE_AS_PMAP_PAGE_INDEX 16
#define PMAP_NEST_INDEX 17
#define PMAP_PAGE_PROTECT_OPTIONS_INDEX 18
#define PMAP_PROTECT_OPTIONS_INDEX 19
#define PMAP_QUERY_PAGE_INFO_INDEX 20
#define PMAP_QUERY_RESIDENT_INDEX 21
#define PMAP_REFERENCE_INDEX 22
#define PMAP_REMOVE_OPTIONS_INDEX 23
#define PMAP_RETURN_INDEX 24
#define PMAP_SET_CACHE_ATTRIBUTES_INDEX 25
#define PMAP_SET_NESTED_INDEX 26
#define PMAP_SET_PROCESS_INDEX 27
#define PMAP_SWITCH_INDEX 28
#define PMAP_SWITCH_USER_TTB_INDEX 29
#define PMAP_CLEAR_USER_TTB_INDEX 30
#define PMAP_UNMAP_CPU_WINDOWS_COPY_INDEX 31
#define PMAP_UNNEST_OPTIONS_INDEX 32
#define PMAP_FOOTPRINT_SUSPEND_INDEX 33
#define PMAP_CPU_DATA_INIT_INDEX 34
#define PMAP_RELEASE_PAGES_TO_KERNEL_INDEX 35
#define PMAP_SET_JIT_ENTITLED_INDEX 36
#define PMAP_UPDATE_COMPRESSOR_PAGE_INDEX 55
#define PMAP_TRIM_INDEX 56
#define PMAP_LEDGER_ALLOC_INIT_INDEX 57
#define PMAP_LEDGER_ALLOC_INDEX 58
#define PMAP_LEDGER_FREE_INDEX 59
#if HAS_APPLE_PAC
#define PMAP_SIGN_USER_PTR 60
#define PMAP_AUTH_USER_PTR 61
#endif
#define PHYS_ATTRIBUTE_CLEAR_RANGE_INDEX 66
#if __has_feature(ptrauth_calls) && defined(XNU_TARGET_OS_OSX)
#define PMAP_DISABLE_USER_JOP_INDEX 69
#endif
#define PMAP_SET_VM_MAP_CS_ENFORCED_INDEX 72
#define PMAP_SET_COMPILATION_SERVICE_CDHASH_INDEX 73
#define PMAP_MATCH_COMPILATION_SERVICE_CDHASH_INDEX 74
#if DEVELOPMENT || DEBUG
#define PMAP_TEST_TEXT_CORRUPTION_INDEX 76
#endif
#define PMAP_COUNT 77
#define PMAP_INVALID_CPU_NUM (~0U)
struct pmap_cpu_data_array_entry {
pmap_cpu_data_t cpu_data;
} __attribute__((aligned(1 << MAX_L2_CLINE)));
extern void pmap_cpu_data_init(void);
extern pmap_cpu_data_t * pmap_get_cpu_data(void);
#define PMAP_DEFAULT_PREEMPTION_CHECK_PAGE_INTERVAL 64
inline bool
pmap_pending_preemption(void)
{
return !!(*((volatile ast_t*)ast_pending()) & AST_URGENT);
}
#if XNU_MONITOR
extern boolean_t pmap_ppl_locked_down;
extern void * pmap_stacks_start;
extern void * pmap_stacks_end;
extern boolean_t pmap_is_monitor(ppnum_t pn);
extern void pmap_static_allocations_done(void);
extern void pmap_lockdown_ppl(void);
#ifdef KASAN
#define PPL_STACK_SIZE (PAGE_SIZE << 2)
#else
#define PPL_STACK_SIZE PAGE_SIZE
#endif
#define PPL_STACK_REGION_SIZE ((MAX_CPUS * (PPL_STACK_SIZE + ARM_PGBYTES)) + ARM_PGBYTES)
#define PPL_DATA_SEGMENT_SECTION_NAME "__PPLDATA,__data"
#define PPL_TEXT_SEGMENT_SECTION_NAME "__PPLTEXT,__text,regular,pure_instructions"
#define PPL_DATACONST_SEGMENT_SECTION_NAME "__PPLDATA,__const"
#define MARK_AS_PMAP_DATA \
__PLACE_IN_SECTION(PPL_DATA_SEGMENT_SECTION_NAME)
#define MARK_AS_PMAP_TEXT \
__attribute__((used, section(PPL_TEXT_SEGMENT_SECTION_NAME), noinline))
#define MARK_AS_PMAP_RODATA \
__PLACE_IN_SECTION(PPL_DATACONST_SEGMENT_SECTION_NAME)
#else
#define MARK_AS_PMAP_TEXT
#define MARK_AS_PMAP_DATA
#define MARK_AS_PMAP_RODATA
#endif
extern kern_return_t pmap_return(boolean_t do_panic, boolean_t do_recurse);
extern lck_grp_t pmap_lck_grp;
#if XNU_MONITOR
extern void CleanPoC_DcacheRegion_Force_nopreempt(vm_offset_t va, size_t length);
#define pmap_force_dcache_clean(va, sz) CleanPoC_DcacheRegion_Force_nopreempt(va, sz)
#define pmap_simple_lock(l) simple_lock_nopreempt(l, &pmap_lck_grp)
#define pmap_simple_unlock(l) simple_unlock_nopreempt(l)
#define pmap_simple_lock_try(l) simple_lock_try_nopreempt(l, &pmap_lck_grp)
#define pmap_lock_bit(l, i) hw_lock_bit_nopreempt(l, i, &pmap_lck_grp)
#define pmap_unlock_bit(l, i) hw_unlock_bit_nopreempt(l, i)
#else
#define pmap_force_dcache_clean(va, sz) CleanPoC_DcacheRegion_Force(va, sz)
#define pmap_simple_lock(l) simple_lock(l, &pmap_lck_grp)
#define pmap_simple_unlock(l) simple_unlock(l)
#define pmap_simple_lock_try(l) simple_lock_try(l, &pmap_lck_grp)
#define pmap_lock_bit(l, i) hw_lock_bit(l, i, &pmap_lck_grp)
#define pmap_unlock_bit(l, i) hw_unlock_bit(l, i)
#endif
#if DEVELOPMENT || DEBUG
extern kern_return_t pmap_test_text_corruption(pmap_paddr_t);
#endif
#endif
#if __ARM_KERNEL_PROTECT__
#define ARM_KERNEL_PROTECT_EXCEPTION_START ((~((ARM_TT_ROOT_SIZE + ARM_TT_ROOT_INDEX_MASK) / 2ULL)) + 1ULL)
#endif
#endif